/*
 * Copyright 2000-2009 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.intellij.openapi.progress;

public interface ProgressIndicator {
    void start();

    void stop();

    boolean isRunning();

    void cancel();

    boolean isCanceled();

    /**
     * Sets text above the progress bar
     *
     * @param text Text to set
     * @see #setText2(String)
     */
    void setText(String text);

    String getText();

    /**
     * Sets text under the progress bar
     *
     * @param text Text to set
     * @see #setText(String)
     */
    void setText2(String text);

    String getText2();

    double getFraction();

    void setFraction(double fraction);

    void pushState();

    void popState();

    void startNonCancelableSection();

    void finishNonCancelableSection();

    boolean isModal();

    void setModalityProgress(ProgressIndicator modalityProgress);

    boolean isIndeterminate();

    void setIndeterminate(boolean indeterminate);

    void checkCanceled() throws ProcessCanceledException;

    boolean isPopupWasShown();

    boolean isShowing();
}
